package com.sky.controller.admin;

import com.sky.dto.GoodsSalesDTO;
import com.sky.result.Result;
import com.sky.service.*;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;

@RestController
@RequestMapping("/admin/report")
@Slf4j
@Api(tags = "数据统计相关接口")
public class ReportController {

    @Autowired
    private TurnoverReportService turnoverReportService;
    @Autowired
    private UserReportService userReportService;
    @Autowired
    private OrderReportService orderReportService;
    @Autowired
    private GoodsSalesService goodsSalesService;
    @Autowired
    private WorkbookExportService workbookExportService;

    /**
     * 营业额统计接口
     * @param begin 开始时间
     * @param end   结束时间
     * @return
     */
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计接口")
    public Result<TurnoverReportVO> turnoverStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ) {
        log.info("营业额数据统计：从{}至{}", begin, end);
        return Result.success(turnoverReportService.getTurnoverStatistics(begin, end));
    }

    /**
     * 用户统计接口
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计接口")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ) {
        log.info("用户数据统计：从{}至{}", begin, end);
        return Result.success(userReportService.userStatistics(begin, end));
    }

    /**
     * 订单统计接口
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计接口")
    public Result<OrderReportVO> orderStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ) {
        log.info("订单数据统计：从{}至{}", begin, end);
        return Result.success(orderReportService.orderStatistics(begin, end));
    }

    /**
     * 销量排名统计接口
     * @param begin 开始时间
     * @param end   结束时间
     * @return
     */
    @GetMapping("/top10")
    public Result<SalesTop10ReportVO> saleStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ) {
        log.info("销量排名统计：从{}至{}", begin, end);
        return Result.success(goodsSalesService.saleStatistics(begin, end));
    }

    /**
     * 导出运营数据
     * @param response
     */
    @GetMapping("/export")
    @ApiOperation("导出运营数据")
    public void export(HttpServletResponse response) throws IOException {
        log.info("开始导出数据...");
        workbookExportService.exportBusinessData(response);
    }
}
